CN1906052A - Fuel accessory for fuel tank and method for internally attaching same - Google Patents

Fuel accessory for fuel tank and method for internally attaching same Download PDF

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Publication number
CN1906052A
CN1906052A CNA2004800406359A CN200480040635A CN1906052A CN 1906052 A CN1906052 A CN 1906052A CN A2004800406359 A CNA2004800406359 A CN A2004800406359A CN 200480040635 A CN200480040635 A CN 200480040635A CN 1906052 A CN1906052 A CN 1906052A
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CN
China
Prior art keywords
fuel
fuel tank
accessories
melting
melting element
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CNA2004800406359A
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Chinese (zh)
Other versions
CN100413722C (en
Inventor
奥马尔·武尔坎
耶霍舒亚·克莱因贝格
摩西·埃曼
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Raval ACAL
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Raval ACAL
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Publication of CN1906052A publication Critical patent/CN1906052A/en
Application granted granted Critical
Publication of CN100413722C publication Critical patent/CN100413722C/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03—Fuel tanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/816—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the mounting of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8161—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the mounting of the pressing elements, e.g. of the welding jaws or clamps said pressing elements being supported or backed-up by springs or by resilient material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/3404—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the type of heated elements which remain in the joint
    • B29C65/342—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the type of heated elements which remain in the joint comprising at least a single wire, e.g. in the form of a winding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/3404—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the type of heated elements which remain in the joint
    • B29C65/342—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the type of heated elements which remain in the joint comprising at least a single wire, e.g. in the form of a winding
    • B29C65/3428—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the type of heated elements which remain in the joint comprising at least a single wire, e.g. in the form of a winding said at least a single wire having a waveform, e.g. a sinusoidal form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/36—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction
    • B29C65/3604—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the type of elements heated by induction which remain in the joint
    • B29C65/362—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the type of elements heated by induction which remain in the joint comprising at least a single wire, e.g. in the form of a winding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/36—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction
    • B29C65/3604—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the type of elements heated by induction which remain in the joint
    • B29C65/362—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the type of elements heated by induction which remain in the joint comprising at least a single wire, e.g. in the form of a winding
    • B29C65/3628—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the type of elements heated by induction which remain in the joint comprising at least a single wire, e.g. in the form of a winding said at least a single wire having a waveform, e.g. a sinusoidal form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/36—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction
    • B29C65/3604—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the type of elements heated by induction which remain in the joint
    • B29C65/3644—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the type of elements heated by induction which remain in the joint being a ribbon, band or strip
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7841—Holding or clamping means for handling purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112—Single lapped joints
    • B29C66/1122—Single lap to lap joints, i.e. overlap joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
    • B29C66/24—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight
    • B29C66/242—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being closed, i.e. forming closed contours
    • B29C66/2422—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being closed, i.e. forming closed contours being circular, oval or elliptical
    • B29C66/24221—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being closed, i.e. forming closed contours being circular, oval or elliptical being circular
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/53—Joining single elements to tubular articles, hollow articles or bars
    • B29C66/532—Joining single elements to the wall of tubular articles, hollow articles or bars
    • B29C66/5324—Joining single elements to the wall of tubular articles, hollow articles or bars said single elements being substantially annular, i.e. of finite length
    • B29C66/53245—Joining single elements to the wall of tubular articles, hollow articles or bars said single elements being substantially annular, i.e. of finite length said articles being hollow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/61—Joining from or joining on the inside
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/723—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered
    • B29C66/7234—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a barrier layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/82—Pressure application arrangements, e.g. transmission or actuating mechanisms for joining tools or clamps
    • B29C66/822—Transmission mechanisms
    • B29C66/8221—Scissor or lever mechanisms, i.e. involving a pivot point
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/832—Reciprocating joining or pressing tools
    • B29C66/8322—Joining or pressing tools reciprocating along one axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03—Fuel tanks
    • B60K15/035—Fuel tanks characterised by venting means
    • B60K15/03519—Valve arrangements in the vent line
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/3468—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the means for supplying heat to said heated elements which remain in the join, e.g. special electrical connectors of windings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/3472—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the composition of the heated elements which remain in the joint
    • B29C65/3476—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the composition of the heated elements which remain in the joint being metallic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7802—Positioning the parts to be joined, e.g. aligning, indexing or centring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/84—Specific machine types or machines suitable for specific applications
    • B29C66/843—Machines for making separate joints at the same time in different planes; Machines for making separate joints at the same time mounted in parallel or in series
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/712—Containers; Packaging elements or accessories, Packages
    • B29L2031/7172—Fuel tanks, jerry cans
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/748—Machines or parts thereof not otherwise provided for
    • B29L2031/7506—Valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03—Fuel tanks
    • B60K15/03177—Fuel tanks made of non-metallic material, e.g. plastics, or of a combination of non-metallic and metallic material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y10T137/0402—Cleaning, repairing, or assembling
    • Y10T137/0441—Repairing, securing, replacing, or servicing pipe joint, valve, or tank
    • Y10T137/0486—Specific valve or valve element mounting or repairing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2931—Diverse fluid containing pressure systems
    • Y10T137/3003—Fluid separating traps or vents
    • Y10T137/3084—Discriminating outlet for gas
    • Y10T137/309—Fluid sensing valve
    • Y10T137/3099—Float responsive
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/598—With repair, tapping, assembly, or disassembly means
    • Y10T137/6004—Assembling or disassembling float or float valve
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86292—System with plural openings, one a gas vent or access opening
    • Y10T137/86324—Tank with gas vent and inlet or outlet

Abstract

A fuel tank made of a plastic material and fitted with at least one fuel accessory attached to an inside surface of a wall thereof, wherein the fuel accessory is attached to a predetermined site at the inside surface by fusion welding. Further there is disclosed a fuel accessory for attaching to a site at an inside wall portion of a plastic material fuel tank, comprising a housing formed with an engaging surface attachcable to the site. The engaging surface is fitted with a fusion melting element for fusion welding the fuel accessory to the fuel tank.

Description

Be used for the fuel accessories of Fuel Tank and the method for this fuel accessories of internal connection
Technical field
The present invention relates generally to Fuel Tank and fuel accessories thereof.More specifically, the present invention is intended to a kind of being used for and in the mode of impermeable fuel fuel accessories is connected method in the Fuel Tank.The invention still further relates to the fuel accessories that is suitable for being connected to by this method on the Fuel Tank.
Employed term " fuel accessories " is used for representing to be connected Fuel Tank usually (promptly in specification sheets and claims, the fuel system member) any in Nei various device/accessories, for example: various valves (blow valve, roll-over valve, overcharge intermittent valve etc.), liquid trap, measurer, filter etc., also expression is connected on the Fuel Tank and seat/load member that various valve member is connected thereto.
Background technology
Usually be equipped with various valves and various other device in the Fuel Tank of vehicle.Common way is to be fit to hold the hole of valve casing and to be permanently connected this valve and these fuel accessories are connected in the Fuel Tank by various means (for example, welding, hot weld, different fastener etc.) by forming size.
Yet this structure has some defectives.At first, because said structure, the part of fuel accessories is stretched out from the Fuel Tank outside face, and has some pipelines usually and extend between fuel accessories, and these fuel accessories are also extended the outside face that is connected to Fuel Tank.
Secondly, be necessary between housing and fuel accessories housing hermetically-sealed construction to be set, the fuel accessories housing has more relative electric wires or pipeline usually.
Thereby the trend that is developing is to form as far as possible little opening (it is desirable to only form) in Fuel Tank, and therefore ventilation system and related valves thereof and adaptor union be reoriented in the Fuel Tank as far as possible far.
Another important consideration relevant with vehicle fuel tank be, environmental protection organization and the growing requirement of authoritative sources need the fuel permeability minimum of Fuel Tank and relevant fuel accessories thereof.The result of this requirement makes needs new connecting device to connect to guarantee the infiltration of not having substantially between fuel accessories and the Fuel Tank.
In view of the above, the standing procedure of Xing Chenging is gradually: make and to have the laminated plastics Fuel Tank that has utmost point low permeability for hydrocarbon fuel, by suitable hermetically-sealed construction be assembled to valve on such case or with the valve hot weld on the inner wall surface of this case.
With another problem of the join dependency of valve and vehicle fuel tank be the valid function liquid level of valve, the reopening liquid level of valve liquid level of closing (be called sometimes cut off liquid level or by liquid level) and valve just.One of Consideration that influences described operation liquid level is a space hold, and particularly this is significant in vehicle.Thereby require " dead band " (that is, the space between " maximum fuel liquid level " and the Fuel Tank roof) is reduced to minimum, and must be noted that and do not increase the dead band.
Some patents are connected relevant with valve is provided with the impermeable fuel of Fuel Tank.For example, U.S. Patent No. 5,404,907, No.6,035,883 and No.6,289,915 disclose different welded valve modules, and they comprise: extend through the valve body that is formed on the opening in the Fuel Tank; And be fastened on the valve body or with the valve body all-in-one-piece and can be welded to connect portion, to be used to be welded to the outside face of polymer Fuel Tank.
The another kind of method that valve is connected in the Fuel Tank is: two mating half sections of thermoforming Fuel Tank, and after and then the part still is shaped in the fusion, valve and any other fuel accessories are expressed on the tank wall.Then, connect the two halves of Fuel Tank and they are welded to one another.This method is very time-consuming, even and so also exist by the weld line leakage of two tank halves or the serious risk of infiltration.
Disclosed a kind of different thoughts relate to equally and minimize the dead band among the International Patent Application WO 0107806A1, a kind of fuel valve that is contained in the housing in the Fuel Tank fully that comprises is wherein disclosed, according to a kind of application, this valve housing is formed with rod member at its topmost, to be contained in the corresponding container that is formed at Fuel Tank roof place with being used for fixing.According to second kind of application, this valve housing is formed with first attaching parts (for example, buckle-type connects) that is suitable for engaging with corresponding second attaching parts at its top, and the roof of described second attaching parts and Fuel Tank is integral.
In U.S. Patent Application Serial Number No.US20010013516A1, disclose and be used for fuel accessories is connected to another method on the Fuel Tank, technology that this patent application is intended to so-called " shipbuilding in the bottle ", wherein: during the blowing of Fuel Tank, support one or more valves and other fuel accessories by support fitting (load member), thereby it is integral by heatsealing and this support fitting when forming Fuel Tank.This is complicated and expensive operation.
First purpose of the present invention is to provide a kind of thought that is used for connecting in Fuel Tank in the mode of impermeable substantially fuel fuel accessories.Another object of the present invention is to provide a kind of mode that is used for impermeable substantially fuel to be connected to Fuel Tank or device and its implementation on the Fuel Tank.
Summary of the invention
According to a first aspect of the invention, a kind of Fuel Tank is provided, it is made and is equipped with the fuel accessories at least one inside face that is connected to its wall by plastic material, wherein: by melting welding described fuel accessories is connected to the predetermined position of described inside face, the melting element that extends between described element is convenient to described melting welding.According to specific embodiment, one of them of the described position of fuel accessories and Fuel Tank inside face is equipped with melting element (being called " welding insert " sometimes), its can with described parts in any be integral or add on these parts.
When making plastic parts, promptly (for example by suitable plastic material, the inwall position of the Fuel Tank of thermoplastic plastic) making and the part of fuel accessories are connected to each other, and make when the temperature of at least one rises to the fusing point that is higher than described material in the adjacently situated surfaces, and melting welding takes place.During its cooling, these parts keep being welded to one another.
According to a second aspect of the invention, provide a kind of fuel accessories that is used to be connected to a certain position of plastics material fuel tank inner wall part, it comprises and is formed with the housing that can be connected to the face of joint on the described position; At least a portion of wherein said face of joint is made and is equipped with by plastic material and is used for fuel accessories is fusion welded to melting element on the Fuel Tank.
According to a third aspect of the invention we, provide a kind of being used for that fuel accessories is connected to method on the Fuel Tank of being made by plastic material, wherein one of them of a certain position of fuel accessories and Fuel Tank inside face is equipped with melting element, and implements the connection of fuel accessories by melting welding.
According to a forth aspect of the invention, a kind of mechanical arm (manipulator) that is used for by melting welding fuel accessories being introduced and being connected to a certain position of tank inner wall is provided, and described mechanical arm is configured for by being formed on opening in the Fuel Tank and is incorporated into arm in this Fuel Tank inner space.
Following feature can be applicable to the either side in the above aspect of the present invention:
A) melting element can assemble or be pre-assembled in the described wall position of the housing of fuel accessories or Fuel Tank any.Replacedly, can separately melting element be arranged in the middle of the described wall position of the housing of fuel accessories and Fuel Tank.Also can be contained in the welding load member, for example, embedding is arranged in the discoid pieces between the described wall position of the housing of fuel accessories and Fuel Tank, causes melting load member thereby heat this melting element, connects with two the surfaces welding and forming at them.
B) the melting welding element is to reel or wavy pattern forms, may be embedded in filament in the groove of respective shapes.Yet melting element can also be the sheet-form that is difformity (for example, discoid element, plane annular element etc.).
C) melting element is by the current activation that is applied thereto by the lead that extends from melting element.Common described lead is easy to remove from melting element.
D) melting element is by the current activation that is applied thereto by induction.
E) one of them of the described position of fuel accessories and Fuel Tank can be equipped with magnetisable parts, thereby during melting welding is handled, by magnetic force fuel accessories is attracted on the described position of Fuel Tank.Inducing current also can be used for producing magnetic field, and this magnetic field is used for fuel accessories being attracted and joining described wall position to, to be used for that they are carried out melting welding.
F) melting element can be by the current activation that is applied thereto by conducting element, and this conducting element can be engaged by the corresponding electric current socket of fuel accessory applicator.
G) fuel accessories is incorporated into the described position of Fuel Tank by fuel accessory applicator and can be kept during melting welding is handled with supporting, according to an embodiment, described fuel accessory applicator is the form of the mechanical arm that is configured to arm, and this arm is used for introducing Fuel Tank inside by the opening that is formed on Fuel Tank.According to other embodiment, described mechanical arm is the form that is suitable for supporting fuel accessories and makes the device of its abutment walls portion location, and this device has suitable electric power-feeding structure, and another part of this device is suitable for the relative wall portion by Fuel Tank.Randomly, described mechanical arm comprises electrical outlet, applies electric current thereby be used for linking to each other with the respective socket of fuel accessories.
H) fuel accessories can be any one or a plurality of element in the following multiple element that is assemblied in the Fuel Tank, for example, dissimilar valve (blow valve, roll-over valve, overcharge intermittent valve etc.), fuel collection device, measurer, filter etc., and be connected on the Fuel Tank and it is connected with the seat/load member of various valve members.
I) but at least the described wall position part of the case top of fuel accessories and Fuel Tank make by the suitable plastic (for example, polyethylene (PE)) of heatsealing, thereby be suitable for melting welding.
J) optionally fuel accessories can utilize pressure-sensing device (for example, strain-gauge or microswitch) to engage with the wall surface of Fuel Tank, thereby determines fuel accessories and tight and appropriate the engaging of fuel-tank wall.
K) control assembly can be set, be used to control some welding parameters, also be used to control multiple melting welding and connect, for example, several fuel accessories or be connected on the Fuel Tank and it welds when being connected with the seat of various valve members/load member.
Thereby, the purpose of this invention is to provide a kind of method that is used for fuel element being connected to the wall position of Fuel Tank inside face by melting welding, also provide a kind of and be suitable for this bonded assembly fuel accessories and Fuel Tank, and a kind of design of implementing this bonded assembly method and being of value to this method of being used to is provided.
Although describe description the present invention in detail hereinafter with reference to fuel valve, yet be to be understood that, be not to be intended to limit the scope of the invention to this embodiment, and be intended to cover all modifications example and the embodiment that may drop in the scope and spirit of the present invention that limit as claim.
Description of drawings
In order to understand the present invention and to understand how to implement the present invention in practice, only several embodiment are described now with reference to accompanying drawing in the mode of non-limiting example, in these accompanying drawings:
Figure 1A is the lateral plan of the part of Fuel Tank, and this part is equipped with the location that connects fuel valve thereon by melting welding at Fuel Tank;
Figure 1B is the exploded perspective view at the assembly shown in Figure 1A;
Fig. 2 A is the top perspective view according to the embodiment of fuel valve of the present invention;
Fig. 2 B is the longitudinal section that is passed in fuel valve shown in Figure 1A and wall position;
Fig. 3 A and Fig. 3 B are the top perspective view of fuel valve according to other embodiments of the present invention;
Fig. 4 be will be according to an embodiment of the invention the side schematic sectional view of the part of this Fuel Tank during fuel valve is fusion welded on the Fuel Tank;
Fig. 5 A is the side schematic sectional view of a part that is connected with the Fuel Tank of fuel valve according to another embodiment of the present invention, on it;
Fig. 5 B is the exploded side sectional view of the assembly of Fig. 5 A;
Fig. 6 A to Fig. 6 D is the scheme drawing of handling according to the melting welding of different embodiments of the invention;
Fig. 7 represents modification of the present invention, wherein is provided with the activating pressure control setup; And
Fig. 8 is illustrated in the scheme drawing of assembling two valves in the Fuel Tank simultaneously.
The specific embodiment
At first with attention directing Figure 1A, Figure 1A represents the top wall portion that has fuel accessories 10 of the Fuel Tank (integral body does not illustrate) made by thermoplastic material, promptly totally by the roll-over valve of Reference numeral 20 expressions, it is connected on this top wall portion 10 at the wall position by Reference numeral 22 expressions fuel accessories.
Below, in accompanying drawing and explanation with reference to the fuel accessories of valve form and be connected on the described Fuel Tank and support the load member of valve member etc. again, but it will be appreciated that term " fuel accessories " should be understood according to the broad sense that refers to dissimilar valves, liquid trap, measurer, filter etc.
In this example, fuel accessories 20 is roll-over valve, and it comprises the housing of being made by thermoplastic material 24 and makes valve member remain on buckle-type closure member 28 in the appropriate location.
In Figure 1A, be also noted that, do not need connecting device valve to be connected in the wall portion 10 of Fuel Tank, thereby make effective dead band (that is, the space between maximum fuel liquid level and the Fuel Tank roof) keep minimum, outlet nozzle 30 extends to the right near 32 belows, bottom surface of the roof 10 of Fuel Tank in addition.Yet notice, on the wall of Fuel Tank, be not formed with any hole, thereby it is minimum to make that fuel vapour remains.
As already mentioned, valve 20 is connected on the roof 10 of Fuel Tank by melting welding, scroll melting element 36 is convenient to described melting welding, and in the embodiment that specifically illustrates, this scroll melting element 36 is contained in the corresponding coiled path 38 of the top face of joint 40 that is formed at valve 20.
Notice that top face of joint 40 has and the corresponding profile in described wall position, thereby guarantees sufficient contact surface, described in this example wall position is smooth.
Be also noted that in Figure 1B and Fig. 2 A scroll melting element 36 has two corresponding conductive leg members 42A and 42B, is used for applying electric current to coiled filament.The housing 24 of valve 20 is equipped with groove 44A and 44B at an upper portion thereof, and described conductive leg is stretched out by these grooves, thereby so conductive leg can engage with lead or other electric installation hereinafter described.
Select (not shown) according to another, described melting element also can be contained in and (for example can weld in the load member, embedding is arranged in the discoid pieces between the described wall position of fuel accessories housing and Fuel Tank), thereby, heat this melting element and cause melting this load member to connect in two surface welding and formation.
The valve of totally being represented by Reference numeral 50 has been shown in Fig. 3 A, wherein melting element 52 is contained in the respective grooves 54 of the top wall portion that is formed at valve casing 56 with the form of wavy filament, and conductive leg 58A and 58B extend through respective grooves 60A and the 60B that forms along the part of housing 56 and extend to electrical outlet 62A and 62B respectively, thus with as will be hereinafter engage with reference to the electric current applicator of Fig. 6 A explanation.
Fig. 3 B points to valve 50 ', itself and above disclosed similar about Fig. 3 A, only melting element 63 is the opening annular lamina form of being made by conductive material of extending along the housing border, and the shank 64 that can stretch out by means of the peripheral part 65 by housing engages with power supply.Yet, should recognize the melting element that also can use other shape that is sheet shape.
Should also be noted that housing (Reference numeral 24 among Fig. 1 and Fig. 2 A, the Reference numeral 56 among Fig. 3) is equipped with annular crossette 70, will know its purposes with reference to Fig. 6 A and Fig. 6 B hereinafter.
In the view of Fig. 2 B, can see how by being welding in 22 places, wall position that Reference numeral 66 places are welded on valve 20 bottom surface 32 of Fuel Tank roof 10.Implement melting welding like this, that is: by melting element (that is, wire coil 36) thus applying electric current is heated to temperature above its fusing point with thermoplastic material, hold-off valve 20 abutment surfaces 32 simultaneously, and make molten material cools, thus realize welding.
Influence parameter that melting welding handles have multiple, for example: but the size of the type weld zone of the degree of depth of the holding tank in the pattern of the thickness of melting element filament and density, coil or unduloid and density, the respective element, plastic material and the magnitude of current that applies by melting element.In addition, the shape of based on fuel annex and big I adopt one or more melting welding focuses, that is, can carry out in a plurality of welds under the situation of big load member.
Now with attention directing Fig. 4, wherein show embodiment according to the fuel valve 76 of another embodiment, the place is equipped with scroll melting element 80 at housing 78 tops, thereunder is provided with the metal piece 82 (being a dish in current example) in the described top that embeds housing 78.This structure makes in melting welding is handled, and excites the electric current that leads to melting element 80 by the induction that applies via inductive coil members 86, also produces the magnetic force that acts on the dish 82, thereby attracts bottom surface 90 tight joint of whole housing 78 and Fuel Tank top wall portion 92.
According to the modification (not shown) of this embodiment, dish 82 is in the housing 78 of intercalating dye annex, but is assemblied in the space 96 of this valve, so can remove after melting welding is handled finishing.
Embodiment shown in Fig. 5 A and Fig. 5 B be in the difference of preceding embodiment: fuel accessories is the total structure of valve 100; Have, the top wall portion 102 of Fuel Tank is formed with outstanding valve contained structure 104 again, and this valve contained structure 104 is assembled into the case top of holding valve 100 closely, thereby needn't support this valve during soldering.
In this embodiment, melting element is an axially extending coiled filament 106 around the top 108 of the housing of valve 100.Randomly, top 108 is formed with the coiled path (not shown) that is used to hold melting element 106 accordingly.
Fig. 5 A and the disclosed structure of Fig. 5 B have been guaranteed in the bottom surface 110 of Fuel Tank roof 102 and the dead band minimum between the maximum fuel liquid level in the valve 100.
Processing on the bottom surface 142 that Fig. 6 A represents to use mechanical arm 148 Reference numeral 140 represented fuel accessories to be fusion welded to Fuel Tank top wall portion 144.
Fuel accessories 140 is corresponding to the valve 20 of Figure 1B and Fig. 2 A, and comprise the housing 148 that is formed with annular shoulder 150 sum spiral shape paths 154, described coiled path 154 is used to hold scroll melting element 156, and the conductive leg 158A of this melting element 156 and 158B cross out by groove 160A and the 160B that is formed at housing 148 tops.
During melting welding was handled, valve 140 was placed in the container 166 of fuel accessory applicator 168 of mechanical arm 148.
In operation, by be formed on opening (being generally the petrolift hole or other any suitable this opening that are formed in the Fuel Tank) in the Fuel Tank with manipulator arm with introducing against the valves 140 that the end face 170 of applicator is contained in the container 166 with annular shoulder 150, conductive leg 158A and 158B engage with the electrical outlet 172A and the 172B of mechanical arm 148 simultaneously, and described electrical outlet is connected on the power supply 180 by suitable lead 176A and 176B respectively again.
The end face of valve housing 148 being pasted (apply) to the bottom surface 142 of the roof 144 of Fuel Tank the time, apply electric current to the conductive leg 158A and the 158B of melting element 156 respectively by socket 172A and 172B, thereby make coil heating, melt until plastic material.Then, stop electric current, thereby realize melting welding so that the plastic material of fusion cools off.
In the embodiment of Fig. 6 B, similar with seen in Fig. 6 A of mechanical arm 186, only itself and be not used in and apply electric current, but valve 188 is positioned at the suitable wall position of the roof 190 of Fuel Tank, and during melting welding is handled, applies modest pressure.Yet, in this concrete example, the current flow heats melting element 194 that is applied thereto by the induction that applies by outside induction coil 198.
In the embodiment of Fig. 6 A and Fig. 6 B, after the fusion welded zone cooling, respectively mechanical arm 148 and 186 is removed.
Turn to Fig. 6 C now, it shows the fuel valve of totally being represented by Reference numeral 200, and it is equipped with according to the present invention the disclosed melting welding element 202 of any embodiment.Contact with the suitable surface of the inner wall surface 204 of Fuel Tank for making valve 200 correctly be positioned at the weld and guaranteeing, piston component 210 is set, wherein 212 at an end of piston component is by the diapires 214 of Fuel Tank, and its top scalable component 216 is equipped with valve container 218 and suitable electric installation (not shown).This structure makes upper-part 216 by coil spring 220 spring bias voltages, thereby applies axial force to valve 200, and therefore valve 200 appropriately engages with the inner wall surface 204 of Fuel Tank during soldering.Can operate described piston component by electromagnetism for example, hydraulic pressure, means of different such as pneumatic.
In the embodiment of Fig. 6 D, valve 220 is with in relevant melting welding element 222 is contained in the container 224 of extendible " scissors-type " mechanism 228, wherein this mechanism shank has a strut member 230 that leans on the bottom wall portion 232 of Fuel Tank, thereby the shank of this mechanism withdrawal vertical shifting that causes container 224 is to be used for valve 220 is positioned to be close to the inner wall surface 236 of Fuel Tank, apply suitable power simultaneously, apply electric current and cause melting welding to the melting welding element thus, as mentioned above.
Now with further reference to Fig. 7.In order to determine that fuel accessories (for example during melting welding is handled, valve 240) appropriately also closely engages with the respective wall parts 242 of Fuel Tank, the pressure indicator 246 that for example is strain-gauge or microswitch form can be set, and this pressure indicator is installed on the end of motion arm 250 in the present embodiment.Yet this pressure-indication means or sensor can be installed in other position of motion arm.
The view example of Fig. 8 illustrates and how two fuel accessories (that is, valve 260A and 260B) is assembled on the inner wall surface 264 of Fuel Tank simultaneously.This structure makes the position of weld of two inductive coil members 266A and 266B and corresponding valve 260A and 260B locate alignedly, and is provided for simultaneously applying to inductive coil members 266A and 266B and valve 260A and 260B the controller C of electric current.It will be appreciated that this structure also is suitable for large-scale fuel accessories (rather than independent valve), for example, be connected at load member on the inwall of Fuel Tank, and each fuel accessories is connected under the situation on the described load member.
Though illustrated and described some embodiment, be not intended to limit by this disclosure yet should understand, and be intended to cover all embodiment, modification and the structure that drops in the appended the spirit and scope of the present invention that claim limited of having done necessary modification.
For example, can be in advance in one of them of the wall position of fuel element or Fuel Tank integrated melting element, perhaps melting element can be introduced in the fitted vessel that forms in one of them of fuel accessories or wall position.Replace according to difference, only melting element is introduced between fuel accessories and the wall position.

Claims (50)

1, a kind of Fuel Tank, it is made and is equipped with the fuel accessories at least one inside face that is connected to its wall by plastic material, and wherein said fuel accessories is connected to the predetermined position of described inside face by melting welding.
2, Fuel Tank according to claim 1 is characterized in that, one of them prepackage at the described position of described fuel accessories and described Fuel Tank inside face is furnished with melting element.
3, Fuel Tank according to claim 1 is characterized in that, described melting element is a filament.
4, Fuel Tank according to claim 1 is characterized in that, described melting element is a conductive sheet.
5, Fuel Tank according to claim 2 is characterized in that, described melting element is integrated in the top of the housing of described fuel accessories.
6, Fuel Tank according to claim 2 is characterized in that, described melting element is the form of insert that is integrated in the described position of described Fuel Tank.
7, Fuel Tank according to claim 1 is characterized in that, described melting element is by the current activation that is applied thereto by the lead that extends from this melting element.
8, Fuel Tank according to claim 1 is characterized in that, described melting element is by the current activation that is applied thereto by means of induction.
9, Fuel Tank according to claim 1, it is characterized in that, one of them of the described position of described fuel accessories and Fuel Tank is equipped with magnetisable parts, thereby during melting welding was handled, this fuel accessories attracted on the described position of Fuel Tank by magnetic force.
10, Fuel Tank according to claim 1, it is characterized in that, inducing current produces magnetic field, described fuel accessories is attracted and joins described position in the Fuel Tank to be used for magnetisable parts in one of them of described position by being assemblied in described fuel accessories and Fuel Tank.
11, Fuel Tank according to claim 1 is characterized in that, described melting element is by putting on the current activation on this melting element with the conducting element that the corresponding electric current socket of fuel accessory applicator engages.
12, Fuel Tank according to claim 1 is characterized in that, described melting element is guided to the described position of Fuel Tank by fuel accessory applicator and can be kept during melting welding is handled with supporting.
13, Fuel Tank according to claim 12 is characterized in that, described fuel accessory applicator is can be by being formed on the form of the manipulator arm in the inner space that opening in the described Fuel Tank inserts this Fuel Tank.
14, Fuel Tank according to claim 1 is characterized in that, described fuel accessories is a valve.
15, a kind of fuel accessories of a certain position of the inner wall part that is used to be connected to plastics material fuel tank, it comprises and is formed with the housing that can be connected to the face of joint on the described position; Wherein said face of joint is equipped with and is used for described fuel accessories is fusion welded to melting element on the Fuel Tank.
16, fuel accessories according to claim 15 is characterized in that, described face of joint has the corresponding shape of wall portion with described position, is used for and its flush engagement.
17, fuel accessories according to claim 15 is characterized in that, described melting element engages and is embedded in the groove at the described face of joint place that is formed at this attachment housings.
18, fuel accessories according to claim 17 is characterized in that, described melting element is a coiled filament.
19, fuel accessories according to claim 17 is characterized in that, described melting element is wavy filament.
20, fuel accessories according to claim 17 is characterized in that, described melting element in the form of a sheet.
21, fuel accessories according to claim 15 is characterized in that, the current activation that described melting element is applied thereto by the lead that extends from this melting element.
22, fuel accessories according to claim 21 is characterized in that, described lead is easy to remove from described fuel accessories.
23, fuel accessories according to claim 15 is characterized in that, described melting element is equipped with the electrical outlet that can engage with applicator.
24, fuel accessories according to claim 15 is characterized in that, described housing is equipped with the magnetisable parts that are used on the described position that is attracted to Fuel Tank during the melting welding processing.
25, fuel accessories according to claim 15, it is characterized in that, excite melting welding by the inducing current that produces magnetic field, described fuel accessories is attracted and join described position in the Fuel Tank to be used for magnetisable parts in one of them of described position by being assemblied in described fuel accessories and Fuel Tank.
26, fuel accessories according to claim 15 is characterized in that, this fuel accessories is a valve.
27, a kind of being used for is connected to method on the Fuel Tank of being made by plastic material with the fuel accessories that housing parts is at least made by plastic material, one of them of the wall position of wherein said housing parts and Fuel Tank is equipped with melting element, and this method may further comprise the steps:
(a) described fuel accessories is positioned at the predetermined position of described Fuel Tank inside face;
(b) make the face of joint of described housing near described position;
(c) apply electric current by described melting element being heated the temperature that is suitable for molten plastic material, thereby described fuel accessories is welded on the described Fuel Tank.
28, method according to claim 27 is characterized in that, described melting element is by the current flow heats that is applied to by the detouchable lead on it.
29, method according to claim 27 is characterized in that, described melting element is by the current flow heats that is applied to by induction on it.
30, method according to claim 27 is characterized in that, the current flow heats that described melting element is applied thereto by the electrical outlet by fuel accessory applicator.
31, method according to claim 27 is characterized in that, the housing of described fuel accessories is equipped with the magnetisable parts that are used on the wall position that is attracted to Fuel Tank during the melting welding processing.
32, method according to claim 27, it is characterized in that, excite melting welding by the inducing current that produces magnetic field, described fuel accessories is attracted and join wall position in the Fuel Tank to be used for magnetisable parts in one of them of wall position by being assemblied in described fuel accessories and Fuel Tank.
33, method according to claim 27 is characterized in that, described fuel accessories is introduced in the described Fuel Tank, is positioned at described position and maintenance during melting welding is handled by fuel accessory applicator.
34, method according to claim 33 is characterized in that, described fuel accessory applicator mechanical arm is the form of the arm in the inner space that can insert this Fuel Tank by the opening that forms in the described Fuel Tank.
35, method according to claim 33 is characterized in that, applies electric current by means of the electrical outlet of described fuel accessory applicator to described melting element, described electrical outlet can with the respective socket part bonding of described fuel accessories.
36, method according to claim 27 is characterized in that, described fuel accessories is a valve.
37, a kind of being used for is connected to method on the Fuel Tank of being made by plastic material with fuel accessories; One of them prepackage at a certain position of wherein said fuel accessories and described Fuel Tank inside face is furnished with melting element, and implements the connection of described fuel accessories by melting welding.
38, method according to claim 27 is characterized in that, utilizes pressure-sensing device that described fuel accessories is engaged with the wall surface of described Fuel Tank.
According to the described method of claim 38, it is characterized in that 39, described pressure-sensing device is a strain-gauge.
According to the described method of claim 38, it is characterized in that 40, described pressure-sensing device is a microswitch.
41, method according to claim 27, it is characterized in that, described fuel accessories engages with the described wall position of described Fuel Tank by applicator mechanism, one end of this applicator mechanism prop up by with the bottom wall portion of the relative extension in described wall position of the upper wall portions of described Fuel Tank, and its other end supports described fuel accessories and with its against on described wall position.
42, method according to claim 27 is characterized in that, implements a plurality of melting welding simultaneously.
43, method according to claim 27, it is characterized in that, described melting element embeds one and can weld in the load member, this load member is arranged in the middle of the described wall position of the housing of described fuel accessories and described Fuel Tank, cause making this load member to dissolve thereby heat this melting element, connect to weld and to form in their two surfaces.
44, a kind ofly fuel accessories is introduced and is connected to the mechanical arm at a certain position of tank inner wall by melting welding, described mechanical arm is configured for by being formed on opening in the described Fuel Tank and introduces arm in the inner space of this Fuel Tank.
45, according to the described mechanical arm of claim 44, it is characterized in that, comprise the fuel accessories holding part, be used for during melting welding is handled, described fuel accessories firmly being attached on the described wall position and with it and be pressed against this wall position.
46, according to the described mechanical arm of claim 44, it is characterized in that, thereby comprising being used for linking to each other with the respective socket of described fuel accessories applies the electrical outlet of electric current.
47, according to the described mechanical arm of claim 44, it is characterized in that, pressure-sensing device is set in order to determine that described fuel accessories closely and rightly engages with the described wall of described Fuel Tank.
According to the described mechanical arm of claim 47, it is characterized in that 48, described pressure-sensing device is the form of one or more strain-gaugies.
According to the described mechanical arm of claim 47, it is characterized in that 49, described pressure-sensing device is the form of one or more microswitches.
50, according to the described mechanical arm of claim 44, it is characterized in that, pressure-sensing device is set correctly has been attached on the described wall position, and confirm that described fuel accessories has applied correct pressure to described wall position during melting welding is handled in order to definite described fuel accessories.
CNB2004800406359A 2004-01-21 2004-11-24 Fuel accessory for fuel tank and method for internally attaching same Active CN100413722C (en)

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US10/760,718 2004-01-21

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JP (1) JP4939233B2 (en)
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KR20070012642A (en) 2007-01-26
US7389789B2 (en) 2008-06-24
MXPA06008112A (en) 2007-01-26
EP1708905B1 (en) 2012-11-21
US20050155654A1 (en) 2005-07-21
JP2007518627A (en) 2007-07-12
WO2005070718A1 (en) 2005-08-04
EP1708905A1 (en) 2006-10-11
BRPI0418417B1 (en) 2018-07-17
CA2551958A1 (en) 2005-08-04
CN100413722C (en) 2008-08-27
US20080283196A1 (en) 2008-11-20
JP4939233B2 (en) 2012-05-23
RU2006129265A (en) 2008-02-27
BRPI0418417A (en) 2007-05-15
RU96820U1 (en) 2010-08-20

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Assignee: Redford Vehicle Control Systems (Shanghai) Co., Ltd.

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Denomination of invention: Fuel accessory for fuel tank and method for internally attaching same

Granted publication date: 20080827

License type: Exclusive License

Open date: 20070131

Record date: 20101019